Remote AI training and data labeling jobs

Evaluate frontier AI responses on grey-area and policy-sensitive topics (misinformation, political persuasion, self-harm, violence, cyber, biosecurity), apply safety rubrics and write structured feedback. 5+ years in trust and safety, journalism, policy, research or security. US, UK and most of Europe. $60–70/hour.

Build a live-formula Excel model of a consumer and leisure deal from a synthetic document pack, then peer-review two other contractors' models against fixed criteria. For PE associates with ~2 years of IB plus 1–2 years at a mid-market or large-cap fund. Europe and UK, about 20–25 hours over 1.5–2 weeks, $80–100/hour.

Use your professional eye for visual presentation to make product design and taste judgments for a top AI company's research project. For designers who work in Figma, Sketch or Adobe and know slides and docs. US, UK or Canada; 15+ hours a week; $80–180/hour.

Model an infrastructure transaction in Excel from a synthetic document pack, then peer-review two other contractors' models with a scorecard. For associates at infrastructure PE funds with ~2 years of IB first and exposure to data centres, fibre or towers. US or UK only, about 20–25 hours over 1.5–2 weeks, $80–100/hour.

Female voice actors with a genuine Northern English accent (Yorkshire, Manchester, Newcastle, Liverpool), living in the north of the UK, record one session of about four hours so a Mercor client can clone the voice for its internal customer-experience AI agent. $50–100/hour, no acting experience required. You are licensing your voice.

Join a rater pool of small business owners who actively manage a verified Google Business Profile: hotels, restaurants, retail and service firms. Open in the US, UK, Canada, Australia and New Zealand. Remote hourly contract listed at $0–60/hour.

UK-based native English speakers with a neutral, standard British accent record one session of about four hours so a Mercor client can clone the voice for its internal customer-experience AI agent. Open to any gender, no acting experience required. $50–100/hour, paid in USD. You are licensing your voice.

ML systems engineers write and evaluate training tasks for a frontier lab across GPU kernels, performance profiling, distributed debugging and LLM inference serving, plus the rubrics that grade them. 2+ years of hands-on ML infrastructure work. Canada, UK or US; 40 hours a week. $90–120/hour.

Design adversarial prompts, find jailbreaks and policy failures, and document vulnerabilities in frontier AI models across cyber, biosecurity, fraud, misinformation and political content. Hourly remote contract at $70–84/hour for residents of Europe, the UK and the US; 5+ years' relevant experience required.

The UK posting of Mercor's molecular biology project: design primers, plasmids, gRNAs, mRNA constructs and repair templates as ground truth for a frontier model, and write the rubrics that judge them. PhD strongly preferred, first-author record expected, 20 hours a week. $70–105/hour.

Write difficult problems in your own field for a top AI lab's language models. Open to PhDs (or equivalent industry experience) in medicine, statistics, AI/ML, computer science, game development or mechanical and aerospace engineering, living in the US, UK, Canada or Australia. Remote hourly contract at $55–80/hour, paid weekly.